UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7PANwymiEg1jPM7vB1KfRKXolSjmVJvJPTI6xgXzA0c=' 
WHERE 
  key_id = '55dbcffd2212aad9e8670e274ddc89b76057d604c8dcf0a43f234ea47f769e5a' 
  AND (
    token = '7PANwymiEg1jPM7vB1KfRKXolSjmVJvJPTI6xgXzA0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )